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Contents
Conventions Used in This Manual
Safety Precautions
The Role of This Manual
Organization of This User’s Manual
Chapter 1. INTRODUCTION
Introduction ...................................................................................................................................................... 1-1
Features ............................................................................................................................................................... 1-1
Functions ............................................................................................................................................................ 1-2
Model selection guide .................................................................................................................................. 1-7
Basic operation and advanced operation .........................................................................................1-10
Chapter 2. NAMES AND FUNCTIONS OF PARTS
Display ................................................................................................................................................................. 2-1
Main unit (MQV9005/9020/9200/9500/0002/0005/0020/0050) ............................................. 2-2
Main unit (MQV0050(J, K) /0200/0500) ................................................................................................ 2-2
Chapter 3. MOUNTING AND WIRING
Mounting ............................................................................................................................................................ 3-2
Piping.................................................................................................................................................................... 3-6
Wiring ................................................................................................................................................................... 3-7
Chapter 4. BASIC OPERATION
4 - 1 Switching Displays .............................................................................................................................................. 4-1
Basic operation ................................................................................................................................................ 4-1
4 - 2 Setting the Flow Rate ......................................................................................................................................... 4-4
Digital flow rate setup .................................................................................................................................. 4-5
Flow rate setup by external contact input (Advanced use) ........................................................ 4-7
Flow rate setup by external 3-way switching input (Advanced use) .....................................4-8
Analog flow rate setup ................................................................................................................................. 4-9
4 - 3 Selecting the Operating Mode ....................................................................................................................4-10
Operating mode selection ........................................................................................................................4-10
Operating mode display ............................................................................................................................4-10
Chapter 5. ADVANCED OPERATION
Setup mode transition operation ........................................................................................................... 5-1
5 - 1 Functions ................................................................................................................................................................. 5-2
Setup method ................................................................................................................................................... 5-2
Function setup items..................................................................................................................................... 5-3
5 - 2 Parameters ............................................................................................................................................................5-11
Setup method .................................................................................................................................................5-11
Parameter setup item list ..........................................................................................................................5-12